| MIPA | macrophage inflammatory protein alpha |
|---|---|
| MMT | alpha-methyl-m-tyrosine; manual muscle test; mouse mammary tumor |
| MRAP | alpha-2-macroglobulin; maximal resting anal pressure; mean right atrial pressure |
| MSAFP, MS-AFP | maternal serum alpha-fetoprotein |
| MYHCA | heavy chain cardiac myosin alpha |